
Yris Brice Wandji Piugie, PhD
Senior AI Developer | Biometric Systems
Salaire / Taux journalier
14000 Caen, France
Mobilité : France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
AI Developer & Biometrics Researcher with a PhD, specializing in LLM systems, generative AI, and biometric security. Currently Senior Analytics Engineer at Fime, building multi-agent AI systems and training RAG-based models for automated testing. Expert in deep learning, PAD certification, and data-driven UX analysis. I deliver end-to-end AI solutions—from data collection to deployment—that unlock measurable business value.
Expérience de travail
Fime
sept. 2020 - Présent
6 ans 2 mois
14000 Caen, France
Senior Analytics Engineer
oct. 2024 - Présent
2 ans 1 mois
14000 Caen, France
New missions : ○ Project Manager backup ○ Build an LLM-based multi-agent AI system to collect metadata about website ○ Training LLM models (apply RAG on OMNIPARSER+SELENIUM) for merchant website testing ○ Data (Time series, Images, Voices, Behaviorals) Generation with GANs, StyleGAN, TimeGANs.. ○ Evaluation of biometric products (smartphones, vehicles, credit cards, ...) ○ Expertize on tested biometric solutions ○ Injection attacks on Android and IOS (Hooks, Frida, Jadix, OBS)
Artificial Intelligence Researcher
sept. 2020 - Présent
6 ans 2 mois
14000 Caen, France
Missions : - Androïd Biometric PAD tester - FIDO Biometric PAD tester - Affiliations: AFNOR CN 37, ISO WG3, ISO WG5, FIDO IDWG, FIDO CWG - Biometric System Certification: Presentation Attack Detection - Biometric fingerprint Mastercard training - PAD and performance - Identification & Authentication on Biometrics systems s.a. Facial, Voice, Speech, Fingerprint, Signature, Behavioral
Founder YB-TECHs
YB-TECHsFreelance
juil. 2020 - Présent
6 ans 4 mois
14000 Caen, France
We deliver end-to-end services covering data collection, data analysis, AI strategy, and tailor-made AI solutions designed to unlock real business value.
AI Engineer / Data-Driven UX Analyst
Utocat
févr. 2024 - févr. 2025
1 an 1 mois
Lille, France
Utocat is a provider of blockchain solutions for the banking and insurance industries. Missions: ○ Prediction of difficulty levels on UX via cursor and scroll positions on the screen ○ Labeling of user and bank sessions ○ Experience working with structured, semi-structured, and unstructured data files such as delimited numeric files, JSON/XML files, text documents, images, etc. ○ Document feature extraction schema (vectorization) ○ Training LLMs models (Transformer BERT, Llama3, Mistral, Ph3) on bank data (documents, online user sessions, etc.) ○ Identify the KPIs for measuring difficulties that are relevant to R&D/CIR objectives, and then commercial objectives ○ Model the KPIs that help understand the difficulties encountered: e.g. analysis of the population, their environment, their personality, etc., which will enable us to anticipate the difficulty in real-time ○ Produce information for CIR annual reports
Teaching Data Mining & Machine Learning
Ecole Nationale Supérieure Polytechnique de MarouaFreelance
oct. 2021 - janv. 2025
3 ans 4 mois
À distance
○ Data Mining to Master 1 students ○ Machine Learning to Master 2 students ○ Supervision of Gen AI projects
Teaching "Deep Learning", "Business Intelligence Modeling and Data warehouse"
SUPINFO
déc. 2022 - janv. 2024
1 an 2 mois
14000 Caen, France
*Supervision of Master 2 Research Projects of SUPINFO students from Paris, Caen, and Lille. *Courses: Deep Learning ○ Recall of ML - Perceptron - General structure of a neural network ○ Training of artificial neural networks - Convolutional neural networks (CNN) ○ Recurrent neural networks (RNN): LSTM, GRU - GAN, Diffusion networks *Courses: Business intelligence modeling and data warehouse ○ Business Intelligence and its main principles. ○ Data architecture and common technical building blocks (Datalake, DWH, DTM, etc.). ○ Business intelligence modeling ○ Power BI
Teaching Data Analysis & Machine Learning
ENSICAEN - Ecole Nationale Supérieure d'Ingénieurs de Caen
janv. 2021 - déc. 2023
3 ans
6 Bd Maréchal Juin, 14000 Caen
Teaching Second year (Master 1) Computer Engineering Student Exercise courses (TD) and practical exercises (TP)
Research Engineer | Data Scientist
Université de Caen Normandie
oct. 2019 - oct. 2020
1 an 1 mois
Basse-Normandie, France
Data Scientist at UMS 3408, Unité Support CYCERON Université Caen Normandie, CNRS Particular Mission: ○ Explores and characterizes existing 3D/4D brain images data, ○ Translate societal issues into data science/IA problems, ○ Develops statistical models to predict, score and classify from times series data, ○ Demonstrates a concrete use of a model through a prototype on fMRI ○ Synthesizes, translates, and restores information useful for decision-making.
Machine Learning Engineer
Inria (Institut national de recherche en informatique et en automatique)
mars 2019 - oct. 2019
8 mois
Rennes, France
- Data Analyst - Image and Signal Processing - 3D/4D Images Data Analysis - Identification of MRI Brain Imaging Biomarkers
Pedagogical Speaker at Home
Complétude
févr. 2019 - juil. 2019
6 mois
Rennes Area, France
Teach mathematics, statistics , probability, physics, chemistry and computer science to students up to high school level and to students in preparatory classes of academic support courses by offering them some work tips.
Practical Work Supervisor
University of Dschang
févr. 2018 - juil. 2018
6 mois
Practical Work Monitor at the Research Unit of Condensed Matter, Electronics and Signal Processing (URMACETS) - Real-Time Data Acquisition - Modelisation of Dynamic Systems - eg: Nerve Modeling (FitzHugh–Nagumo model)
Assistant Engineer
Ministry of Posts and Telecommunications | MINPOSTEL
oct. 2016 - déc. 2016
3 mois
- Assistant Engineer - Maintenance technician - Interim agent
Formation
Université de Caen Normandie
Associate Professor, Computer Science
2024 - 2028
4 ans 11 mois
Résultat : Associate Professor
Qualification obtained and Scientific Mediation - CNU section 27 - no : 24227400956 Associate Professor in Computer Science - CNU section 61 - no : 24261400956 Associate Professor in Computer engineering, automation and signal processing
ENSICAEN - Ecole Nationale Supérieure d'Ingénieurs de Caen
PhD - Doctorate, Computer Science
2020 - 2023
3 ans 1 mois
Résultat : PhD - Doctorate
Activités et associations : Volleyball, Basketball, Chess
"Performance and Security Evaluation for Behavioral Biometric Systems" Tools: - Machine Learning algorithms - Deep Learning (CNN architectures and RNN sequences architectures) - GAN networks - Diffusion AI - Behavioral Biometrics (Keystroke Dynamics, Human activity, Voice, Signature...)
ISTIC UFR Informatique & Electronique | Université de Rennes 1
Master's degree, Signal Image Embedded and Automatic System (SISEA)
2018 - 2019
1 an 1 mois
Activités et associations : Volleyball, Chess
AI – Machine Learning – Deep Learning – Detection & Estimation – Optimization – Robotic Process Automation – Kalman & Markov Filter – Signal & Image Processing – Big Data – Hadoop – Apache Spark – Diffusion – ICA – OFDMA – Robotic vision – Bluetooth – MRI – fMRI – ASL – Diffusion – Neuroscience – Inverse problems – Blind Separation Source
University of Dschang
Master's degree in Physics, Electronics | Signal Processing
2015 - 2017
2 ans 1 mois
Activités et associations : Volleyball, Chess
Modelisation of System – CNN – NLP – CAO – FPGA – DSP – Non-linear Dynamic System – Telecommunication – Chaotic system